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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SENSOR DOMAIN OF BLAR1 FROM STAPHYLOCOCCUS AUREUS IN ITS APO FORM
 
Authors :  M. S. Wilke, T. L. Hills, H. Z. Zhang, H. F. Chambers, N. C. Strynadka
Date :  24 Aug 04  (Deposition) - 07 Sep 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Keywords :  Beta-Lactamase, Blar1, Sensor Domain, Staphylococcus Aureus, Antibiotic Resistance, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. S. Wilke, T. L. Hills, H. Z. Zhang, H. F. Chambers, N. C. Strynadka
Crystal Structures Of The Apo And Penicillin-Acylated Forms Of The Blar1 Beta-Lactam Sensor Of Staphylococcus Aureus.
J. Biol. Chem. V. 279 47278 2004
PubMed-ID: 15322076  |  Reference-DOI: 10.1074/JBC.M407054200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - REGULATORY PROTEIN BLAR1
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET41B(+)
    Expression System StrainROSETTA (DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentC-TERMINAL DOMAIN (RESIDUES 331-585)
    GeneBLAR1
    Organism ScientificSTAPHYLOCOCCUS AUREUS
    Organism Taxid1280

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)A   
Biological Unit 2 (1x) B  
Biological Unit 3 (1x)  C 
Biological Unit 4 (1x)   D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 7)

Asymmetric Unit (2, 7)
No.NameCountTypeFull Name
1PO43Ligand/IonPHOSPHATE ION
2POP4Ligand/IonPYROPHOSPHATE 2-
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
1PO42Ligand/IonPHOSPHATE ION
2POP1Ligand/IonPYROPHOSPHATE 2-
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1PO41Ligand/IonPHOSPHATE ION
2POP1Ligand/IonPYROPHOSPHATE 2-
Biological Unit 3 (1, 1)
No.NameCountTypeFull Name
1PO4-1Ligand/IonPHOSPHATE ION
2POP1Ligand/IonPYROPHOSPHATE 2-
Biological Unit 4 (1, 1)
No.NameCountTypeFull Name
1PO4-1Ligand/IonPHOSPHATE ION
2POP1Ligand/IonPYROPHOSPHATE 2-

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:87 , TYR A:89 , GLU A:113 , HOH A:2178 , HOH A:2231 , HOH A:2266 , LYS B:87 , PO4 B:2007BINDING SITE FOR RESIDUE PO4 A 2005
2AC2SOFTWARESER A:140 , ASP A:148 , HOH A:2058 , HIS B:86BINDING SITE FOR RESIDUE PO4 A 2006
3AC3SOFTWARELYS A:87 , PO4 A:2005 , LYS B:87 , TYR B:89 , GLU B:113 , HOH B:2049 , HOH B:2206BINDING SITE FOR RESIDUE PO4 B 2007
4AC4SOFTWAREASN A:58 , SER A:59 , SER A:107 , MET A:146 , LYS A:196 , THR A:197 , GLY A:198 , THR A:199 , HOH A:2065 , HOH A:2088 , HOH A:2135 , HOH A:2156 , HOH A:2302BINDING SITE FOR RESIDUE POP A 2001
5AC5SOFTWAREASN C:58 , SER C:59 , SER C:107 , MET C:146 , LYS C:196 , THR C:197 , GLY C:198 , THR C:199 , HOH C:2022 , HOH C:2053 , HOH C:2063 , HOH C:2081 , HOH C:2147 , HOH C:2152BINDING SITE FOR RESIDUE POP C 2002
6AC6SOFTWAREASN D:58 , SER D:59 , SER D:107 , MET D:146 , LYS D:196 , THR D:197 , GLY D:198 , THR D:199 , HOH D:2050 , HOH D:2060 , HOH D:2122 , HOH D:2134 , HOH D:2199BINDING SITE FOR RESIDUE POP D 2003
7AC7SOFTWAREASN B:58 , SER B:59 , LYS B:62 , SER B:107 , MET B:146 , LYS B:196 , THR B:197 , GLY B:198 , THR B:199 , HOH B:2118 , HOH B:2163 , HOH B:2217BINDING SITE FOR RESIDUE POP B 2004

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1XA1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1XA1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1XA1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1XA1)

(-) Exons   (0, 0)

(no "Exon" information available for 1XA1)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:244
 aligned with BLAR_STAAU | P18357 from UniProtKB/Swiss-Prot  Length:585

    Alignment length:246
                                   347       357       367       377       387       397       407       417       427       437       447       457       467       477       487       497       507       517       527       537       547       557       567       577      
           BLAR_STAAU   338 NYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 583
               SCOP domains d1xa1a_ A: Regulatory protein BlaR1                                                                                                                                                                                                                    SCOP domains
               CATH domains 1xa1A00 A:8-253 DD-peptidase/beta-lactamase superfamily                                                                                                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..........eee.hhhhhh..eeeeeeee....eeeeehhhhhh.ee.hhhhhhhhhhhhhhhh..................hhhhh...hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh...................eehhhhhhhhhhhhh--...hhhhhhhhhhhheeee...eeeeeeeeeeee..eeeeeeeeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1xa1 A   8 NYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMME--NHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 253
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157        |- |     177       187       197       207       217       227       237       247      
                                                                                                                                                                                        166  |                                                                                    
                                                                                                                                                                                           169                                                                                    

Chain B from PDB  Type:PROTEIN  Length:246
 aligned with BLAR_STAAU | P18357 from UniProtKB/Swiss-Prot  Length:585

    Alignment length:246
                                   347       357       367       377       387       397       407       417       427       437       447       457       467       477       487       497       507       517       527       537       547       557       567       577      
           BLAR_STAAU   338 NYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 583
               SCOP domains d1xa1b_ B: Regulatory protein BlaR1                                                                                                                                                                                                                    SCOP domains
               CATH domains 1xa1B00 B:8-253 DD-peptidase/beta-lactamase superfamily                                                                                                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........eeee.hhhhhh..eeeeeeee....eeeeehhhhhh.ee.hhhhhhhhhhhhhhhh..................hhhhh...hhhhhhhh.hhhhhhhhhh..hhhhhhhhhhhhh...................eehhhhhhhhhhhhhh....hhhhhhhhhhhheeee...eeeeeeeeeeee..eeeeeeeeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1xa1 B   8 NYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 253
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247      

Chain C from PDB  Type:PROTEIN  Length:243
 aligned with BLAR_STAAU | P18357 from UniProtKB/Swiss-Prot  Length:585

    Alignment length:249
                                   344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554       564       574         
           BLAR_STAAU   335 TDYNYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 583
               SCOP domains d1xa1c_ C : Regulatory protein BlaR1                                                                                                                                                                                                                      SCOP domains
               CATH domains 1xa1C00 C :5-253 DD-peptidase/beta-lactamase superfamily                                                                                                                                                                                                  CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........-.eeeee.hhhhhh..eeeeeeee....eeeeehhhhhh.ee.hhhhhhhhhhhhhhhh....-.......-.....hhhhh...hhhhhhhh.hhhhhhhhhhh.hhhhhhhhhhhhh...................eehhhhhhhhhhhhhh....hhhhhhhhhhhheeee...eeeeeeeeee..---..eeeeeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xa1 C   5 TDYNYKKPL-NDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIIN-ENSRMSW-HKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIV---YNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVLN 253
                                    |-|       24        34        44        54        64        74 | |    84 |      94       104       114       124       134       144       154       164       174       184       194       | - |     214       224       234       244         
                                   13 |                                                           76 |    84 |                                                                                                                 202 206                                               
                                     15                                                             78      86                                                                                                                                                                       

Chain D from PDB  Type:PROTEIN  Length:240
 aligned with BLAR_STAAU | P18357 from UniProtKB/Swiss-Prot  Length:585

    Alignment length:246
                                   346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576      
           BLAR_STAAU   337 YNYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIINDENSRMSWNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMMEQNNHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVL 582
               SCOP domains d1xa1d_ D: Regulatory protein BlaR1                                                                                                                                                                                                                    SCOP domains
               CATH domains 1xa1D00 D:7-252 DD-peptidase/beta-lactamase superfamily                                                                                                                                                                                                CATH domains
           Pfam domains (1) ------------------------Transpeptidase-1xa1D01 D:31-247                                                                                                                                                                                          ----- Pfam domains (1)
           Pfam domains (2) ------------------------Transpeptidase-1xa1D02 D:31-247                                                                                                                                                                                          ----- Pfam domains (2)
           Pfam domains (3) ------------------------Transpeptidase-1xa1D03 D:31-247                                                                                                                                                                                          ----- Pfam domains (3)
           Pfam domains (4) ------------------------Transpeptidase-1xa1D04 D:31-247                                                                                                                                                                                          ----- Pfam domains (4)
         Sec.struct. author ...........eee.hhhhhh..eeeeeeee....eeeeehhhhhh.ee.hhhhhhhhhhhhhhhh....---...-.......hhhhh...hhhhhhhh.hhhhhhhhhh..hhhhhhhhhhhhh...................eehhhhhhhhhhhhh--...hhhhhhhhhhhheeee...eeeeeeeeeeee..eeeeeeeeeeeee...eeeeeeeeee...hhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1xa1 D   7 YNYKKPLHNDYQILDKSKIFGSNSGSFVMYSMKKDKYYIYNEKESRKRYSPNSTYKIYLAMFGLDRHIIN---SRM-WNHKHYPFDAWNKEQDLNTAMQNSVNWYFERISDQIPKNYTATQLKQLNYGNKNLGSYKSYWMEDSLKISNLEQVIVFKNMME--NHFSKKAKNQLSSSLLIKKNEKYELYGKTGTGIVNGKYNNGWFVGYVITNHDKYYFATHLSDGKPSGKNAELISEKILKEMGVL 252
                                    16        26        36        46        56        66        76   | | |86        96       106       116       126       136       146       156       166  |    176       186       196       206       216       226       236       246      
                                                                                                76  80 | |                                                                               166  |                                                                                   
                                                                                                      82 |                                                                                  169                                                                                   
                                                                                                        84                                                                                                                                                                        

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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 4)

Asymmetric Unit

(-) CATH Domains  (1, 4)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 4)

Asymmetric Unit

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (BLAR_STAAU | P18357)
molecular function
    GO:0008658    penicillin binding    Interacting selectively and non-covalently with penicillin, any antibiotic that contains the condensed beta-lactamthiazolidine ring system.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        BLAR_STAAU | P183571xa7 1xkz 3q81 3q82 3uy6

(-) Related Entries Specified in the PDB File

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